pump station level Articles

  • Case Study: Kuusakoski Ltd

    Kuusakoski Ltd is one of the leading recycling companies in the Baltic region. At one of their waste stations a Waterix AIRIT® 200 aerator was installed in the filtration water basin in autumn 2006. The volume of the drainage basin is 6000 cubicmeters and normally the water level is kept at 2000 cubics. The environment is challenging, as there is lots of ammonium nitrogen and chlorides in the ...


    By W-Rix Ltd

  • Case Study: Sandy Balls Leisure Centre: Sewage Treatment Plant

    A customer with a tough application for a Positive Displacement RAS (Return Activated Sludge) Pump was experiencing high maintenance with the existing submersible unit, requiring lifting of the pump every 3-4 weeks, usually due to solids blockage. NOT a pleasant task regularly lifting from raw sewage! Triangle replaced it with a self-priming Boerger Rotary Lobe Pump. A useful feature of the ...


    By Triangle Ltd

  • Helping to Keep DiMillo’s Afloat

    DiMillo’s famous floating restaurant utilizes Gorman-Rupp pumping solution to move wastewater from restaurant to city sewer system. Once a converted car ferry that originally ran between New Castle, Delaware, and Pennsville, New Jersey and later between Newport and Jamestown, Rhode Island, today, DiMillo’s Restaurant is one of the largest floating restaurants in America. ...


    By Gorman-Rupp Co.

  • Technical Bulletin: Multilevel Sampling

    The topic of this CL:AIRE Technical Bulletin is multilevel sampling systems for characterising contaminated groundwater. Contaminated groundwater can present considerable problems for landowners: it can occur at significant depth, sources of the contamination are not often obvious, it can migrate from one property to another, and groundwater flow directions can be altered due to seasonal ...


    By Solinst Canada Ltd.

  • MonoScan and the indian monsoon case study

    MONOSCAN and the Indian Monsoon SolidAT MONOSCAN is the basis for a remote monitoring and alert solution against flood conditions in India. The challenges During the Monsoon season, agricultural lands are flooded near by the city of Aurangabad, State of Maharashtra in India. The local Government required an alert solution to remotely ...

  • Emergency scenarios in the Banger polder, Semarang City: a case study to identify different emergency scenarios

    In Semarang urban coastal areas experience daily flooding from the sea during high tide (tidal flooding). Flourishing residential areas have changed into unhealthy slums with the nuisance of daily flooding in parts of the city. To overcome these problems a polder system was implemented to address the tidal flooding. The Semarang polder system is the first fully operational polder system in a ...


    By IWA Publishing

  • TOTALOX Odor Eliminator: The Two Step Treatment in One Package - Case Study

    Collection Systems Are Tough! With miles of pipe and multiple pumping stations, managing the complexity of a wastewater collection system is a full time job. The main task is to maintain the system and keep it flowing. But also near the top of that task list is preventing nuisance odors. When the phone starts ringing, you become a detective. First, you have to find the site or sites ...


    By Carus Corporation

  • Adapted optimization model for planning regional wastewater systems: case study

    Wastewater systems are of crucial importance to the promotion of sustainable development. Through an integrated planning approach, the costs can be minimized and the resulting benefits maximized. A planning approach at regional level exploits the economies of scale, while achieving a better environmental performance. In this paper we set out a decision support approach for the planning of ...


    By IWA Publishing

  • Tamworth City wastewater reuse project case study

    Lindsay Pivots and Pumps Provide for City’s Wastewater Needs Summary How do you successfully complete one of the largest wastewater treatment projects of its kind in Australia? With a full arsenal of Lindsay products, including pivots, pumps and remote telemetry. With the city’s population expected to grow to nearly 50,000 by 2020, the ...


    By Lindsay Corporation

  • Water travels mountainous terrain with the help of control valves - Case Study

    The Challenge The newly constructed Zhijin power plant in China’s Guizhou province gets its water from the Hongjiadu reservoir and transports it 8.1 ...


    By Singer Valve Inc.

  • Water Reuse: The System Perspective

    Water reuse could be viewed as a system composed by different elements, which work together to achieve a final objective (goal) – the beneficial use of reclaimed water. In this article we consider the reuse of municipal wastewater, which is treated and applied for a secondary beneficial use. An example of a water reuse system, focusing on the reuse of municipal wastewater, is shown ...


    By IWA Publishing

  • GM-Delphi: Whirl / Wet Combines High Efficiency Wet Dust Collection with Low Maintenance and Operating Costs

    Tri-Mer® dust collection technology has once again been selected by GM-Delphi. Four units were selected as replacements for dry collectors. Each unit serves four grinding (or shot blasting) stations. Capacities range from 425 to 52,500 cubic ft./minute. The units will accommodate very heavy loadings under continuous use, and allow regular maintenance without interrupting production. Equally ...


    By Tri-Mer Corporation

  • Screentec success story - the Lower Township, NJ case study

    New Jersey’s Lower Township Municipal Utilities Authority had a problem. The utilities authority operates a 5 MGD plant, with wastewater inflow arriving through a 48-in pipe routed 23 feet below grade level. Their manual inflow pump screening setup was difficult and hazardous to clean, and its 2.5” screen spacing let entirely too much non-dispersible waste through. Their 3,000 GPM ...


    By Aqualitec Corp.

  • A connection between cycle chemistry and condenser configuration: part II

    Abstract Air in-leakage into the steam space of a condenser can become stored in pockets of high partial pressures that negatively impact condenser performance and become a source of dissolved gases in the feedwater. These pockets can be configuration caused and generally cannot be eliminated by reducing air ingress or increasing venting capacity. Fortunately, engineering designs are ...


    By Intek, Inc.

  • Fine screens help New Jersey wastewater treatment plant stop rag and grease problems

    A few years ago the Hammonton Wastewater Treatment Plant, located in the lush green countryside of southern New Jersey, faced continuous problems with rags, trash and plastics passing right through a rusty old bar screen and into the oxidation ditch and final clarifier.After years spent unclogging pumps, clearing out trash and untangling the UV system – plant managers decided to find a better ...

  • Ideal treatment of laundry wastewater with ultrafiltration installations

    Treatment of very dirty work clothing also produces heavily polluted, oily/greasy wastewater. It is the aim of laundry wastewater treatment to reduce fresh water consumption and to minimise the volume of residuals. At the same time, adherence to the limit values according to appendix 55 of the General provisions on hydrocarbon, heavy metal and AOX contamination in wastewater must be guaranteed. ...


    By EnviroChemie GmbH

  • Valuing Global Valves

    Control valve solves flow control & pressure challenges Donnacona, Quebec, Canada, is an industrial town just west of Quebec City. The town’s water treatment plant was built in 1969 and has since undergone three major retrofits: new high-pressure pumps and an electrical upgrade in 1995; a filter bottoms change in 2000; and a river water intake upgrade in 2005. The plant includes ...


    By Singer Valve Inc.

  • Water utility telemetry systems - interesting times ahead?

    Untitled Document Real time telemetry ...


    By WRc plc

  • Jet fuel containment lagoon, Pittsburgh Airport, Pennsylvania - Case Study

    Environmental responsibility takes top priority for the airforce reserve station at the Pittsburgh International Airport fuel facility. Thousands of gallons of jet fuel are stored and pumped each year, posing a significant environmental threat if the fuel was to reach ground water levels. In an effort to minimize storm water damage and environmental impact, engineers designed a detention pond ...


    By Presto Geosystems

  • HD Q-PAC® Bio-media Eliminates Odors at Mt. Dora, Florida Water Reclamation Plant. System Very Responsive to H2S Surges

    The water reclamation plant at Mt. Dora, Florida had an odor problem at the headworks collection well. Several pump stations in the community send their water to this location. The discharge of the various lines is random. At times one line may be discharging water while other lines are idle. At other times multiple lines are discharging. There are periods of no water discharge at various times ...


    By Lantec Products, Inc.

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